Book Chapter
Fusani, L.; Gwinner, E.: Reduced amplitude of melatonin secretion during migration in the blackcap (Sylvia atricapilla). In: Perspective in comparative endocrinology: Unity and diversity, pp. 295 - 300 (Eds. Goos, H. J. T.; Rastogi, R. K.; Vaudry, H.; Pierantoni, R.). Monduzzi editore, Bologna (2001)